Add mask for date field along with validator

• Validator and Mask Date in JavaScript
• Simultaneous use of mask and date validation for date fields Support Farsi, Arabic and English keyboards
• You can also customize the second input of the function according to the usage
• with leap year

requirement

jquery jquery.inputmask.bundle

Usage/Examples

function validDate (input, format = "YYYY/mm/dd") {

var
regex = "^",
regexformat = {
	"YYYY"  : "[۱1١][۲۳۴۵۶۷۸۹23456789٢٣٤٥٦٧٨٩][۰۱۲۳۴۵۶۷۸۹\\d٠١٢٣٤٥٦٧٨٩]{2}",
	"mm"    : "([۰0٠][۱۲۳۴۵۶۷۸1-9١٢٣٤٥٦٧٨٩]|[۱1١][۰۱۲0-2٠١٢])",
	"mm/dd" : "([۰0٠][۱۲۳۴۵۶1-6١٢٣٤٥٦]\/([۰0٠][۱۲۳۴۵۶۷۸۹1-9١٢٣٤٥٦٧٨٩]|[۱۲12١٢][۰۱۲۳۴۵۶۷۸۹\\d٠١٢٣٤٥٦٧٨٩]|[۳3٣][۰0٠۱1١])|[۰0٠][۷۸۹7-9٧٨٩]\/([۰0٠][۱۲۳۴۵۶۷۸۹1-9١٢٣٤٥٦٧٨٩]|[۱۲12١٢][۰۱۲۳۴۵۶۷۸۹\\d٠١٢٣٤٥٦٧٨٩]|[۳3٣][۰0٠])|[۱1١][۰۱۲0-2٠١٢]\/([۰0٠][۱۲۳۴۵۶۷۸۹1-9١٢٣٤٥٦٧٨٩]|[۱۲12١٢][۰۱۲۳۴۵۶۷۸۹\\d٠١٢٣٤٥٦٧٨٩]|[۳3٣][۰0٠]))",
	"dd"    : "([۰۱01٠١][۰۱۲۳۴۵۶۷۸۹\d٠١٢٣٤٥٦٧٨٩]|[۲2٢][۰۱۲۳۴01234٠١٢٣٤]|[۳3٣][۰۱01٠١])",
	"H"     : "([۰۱01٠١][۰۱۲۳۴۵۶۷۸۹\\d٠١٢٣٤٥٦٧٨٩]{1}|[۲2٢][۰۱۲۳۴01234٠١٢٣٤])",
	"i"     : "([۰۱۲۳۴۵012345٠١٢٣٤٥][۰۱۲۳۴۵۶۷۸۹\\d٠١٢٣٤٥٦٧٨٩]{1})",
	"s"     : "([۰۱۲۳۴۵012345٠١٢٣٤٥][۰۱۲۳۴۵۶۷۸۹\\d٠١٢٣٤٥٦٧٨٩]{1})",
};
regex += format.replace(/mm\/dd|[^\/|\s|\:]+/gm, function(a, b){
	if (regexformat[a] != undefined)
		return regexformat[a];
	else
		return "";
});
regex += "$";
$(input).inputmask({
	regex: regex,
	clearIncomplete: true,
	isComplete: function(buffer, opts) {
		let 
		date   = buffer.join(''),
		result = new RegExp(opts.regex).test(buffer.join(''));
		if (format.indexOf("YYYY/mm/dd") === 0) {
			if (date.length > 0) {
				date 	= date.split('/');
				var daydate = date[2].split(' ');
				if (date[1] == '12' && daydate[0] == '30')
					return ((Number(date[0]) - (Number(date[0]) > 0 ? 474 : 473)) % 2820 + 474 + 38) * 682 % 2816 < 682;
			}
		}
		return result;
	}
});

}